Microbiology General 09b8670f Necrotizing granulomatous lymphadenopathy is caused by - A Syphilis B Granuloma inguinale C Sarcoidosis D All High-Yield Explanation Ans. is 'a' i.e., Syphilis . Impoant disease causing necrotizing granulomatous lymphadenopathy --> Syphilis, TB, Histoplasmosis, Coccidiomycosis.